In 8-bit microprocessor, how many opcodes are present?

Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)

246

250

256

278

Correct Answer : Option (A) : 246

Explanation : In an 8-bit microprocessor, maximum 2⁸ = 256 opcodes are possible. But it consists of only 246 opcodes.

Recently Updated in Microprocessors Questions

If I = J = K = 13, then in Fortran 1 = 10 - (1 / 10) * 10 + (J / 5) * 4 + K ** (- 2) is equal to

Correct Answer : 8

In the dimension statement DIMENSION A (50, 50), K (100, 100) the total number of locations reserved will be

2500

100000

125000

250000

Correct Answer : 125000

In super computers the extra level of primary memory is generally called

Single stage device

Digital state device

Solid state device

Surface stage device

Correct Answer : Solid state device